./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3fb8c-148c-4913-9788-c50d6787b154/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3fb8c-148c-4913-9788-c50d6787b154/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3fb8c-148c-4913-9788-c50d6787b154/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3fb8c-148c-4913-9788-c50d6787b154/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3fb8c-148c-4913-9788-c50d6787b154/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3fb8c-148c-4913-9788-c50d6787b154/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash db9df3fec87d6b9c36faf813a91a46a081cd02854907cc9bcc81712e1820716c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:30:22,032 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:30:22,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:30:22,072 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:30:22,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:30:22,074 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:30:22,076 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:30:22,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:30:22,082 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:30:22,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:30:22,085 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:30:22,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:30:22,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:30:22,089 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:30:22,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:30:22,094 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:30:22,095 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:30:22,097 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:30:22,100 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:30:22,103 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:30:22,106 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:30:22,108 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:30:22,110 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:30:22,111 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:30:22,116 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:30:22,116 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:30:22,117 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:30:22,118 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:30:22,119 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:30:22,121 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:30:22,121 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:30:22,123 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:30:22,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:30:22,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:30:22,127 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:30:22,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:30:22,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:30:22,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:30:22,130 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:30:22,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:30:22,133 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:30:22,134 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3fb8c-148c-4913-9788-c50d6787b154/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 04:30:22,164 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:30:22,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:30:22,166 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:30:22,167 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:30:22,168 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:30:22,168 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:30:22,169 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:30:22,169 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:30:22,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:30:22,170 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:30:22,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:30:22,171 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:30:22,171 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:30:22,171 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:30:22,172 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:30:22,172 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:30:22,172 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:30:22,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:30:22,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:30:22,174 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:30:22,174 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:30:22,174 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:30:22,175 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:30:22,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:30:22,176 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:30:22,176 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3fb8c-148c-4913-9788-c50d6787b154/bin/ukojak-vF6T2TMglN/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3fb8c-148c-4913-9788-c50d6787b154/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db9df3fec87d6b9c36faf813a91a46a081cd02854907cc9bcc81712e1820716c [2021-11-21 04:30:22,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:30:22,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:30:22,526 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:30:22,529 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:30:22,531 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:30:22,533 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3fb8c-148c-4913-9788-c50d6787b154/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i [2021-11-21 04:30:22,647 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3fb8c-148c-4913-9788-c50d6787b154/bin/ukojak-vF6T2TMglN/data/44c359e55/c79777a358004fbca9c54a29d1a65618/FLAG58a124b00 [2021-11-21 04:30:23,689 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:30:23,690 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3fb8c-148c-4913-9788-c50d6787b154/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i [2021-11-21 04:30:23,756 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3fb8c-148c-4913-9788-c50d6787b154/bin/ukojak-vF6T2TMglN/data/44c359e55/c79777a358004fbca9c54a29d1a65618/FLAG58a124b00 [2021-11-21 04:30:24,087 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3fb8c-148c-4913-9788-c50d6787b154/bin/ukojak-vF6T2TMglN/data/44c359e55/c79777a358004fbca9c54a29d1a65618 [2021-11-21 04:30:24,090 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:30:24,092 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:30:24,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:30:24,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:30:24,100 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:30:24,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:30:24" (1/1) ... [2021-11-21 04:30:24,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fad6a6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:24, skipping insertion in model container [2021-11-21 04:30:24,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:30:24" (1/1) ... [2021-11-21 04:30:24,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:30:24,340 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:30:27,206 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3fb8c-148c-4913-9788-c50d6787b154/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i[297133,297146] [2021-11-21 04:30:27,209 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3fb8c-148c-4913-9788-c50d6787b154/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i[297278,297291] [2021-11-21 04:30:27,214 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:30:27,270 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:30:27,852 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3fb8c-148c-4913-9788-c50d6787b154/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i[297133,297146] [2021-11-21 04:30:27,855 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3fb8c-148c-4913-9788-c50d6787b154/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i[297278,297291] [2021-11-21 04:30:27,858 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:30:28,072 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:30:28,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:28 WrapperNode [2021-11-21 04:30:28,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:30:28,075 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:30:28,075 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:30:28,075 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:30:28,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:28" (1/1) ... [2021-11-21 04:30:28,227 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:28" (1/1) ... [2021-11-21 04:30:28,435 INFO L137 Inliner]: procedures = 323, calls = 1881, calls flagged for inlining = 162, calls inlined = 153, statements flattened = 4400 [2021-11-21 04:30:28,436 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:30:28,437 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:30:28,437 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:30:28,437 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:30:28,449 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:28" (1/1) ... [2021-11-21 04:30:28,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:28" (1/1) ... [2021-11-21 04:30:28,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:28" (1/1) ... [2021-11-21 04:30:28,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:28" (1/1) ... [2021-11-21 04:30:28,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:28" (1/1) ... [2021-11-21 04:30:28,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:28" (1/1) ... [2021-11-21 04:30:28,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:28" (1/1) ... [2021-11-21 04:30:28,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:30:28,886 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:30:28,886 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:30:28,887 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:30:28,888 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:28" (1/1) ... [2021-11-21 04:30:28,899 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:30:28,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3fb8c-148c-4913-9788-c50d6787b154/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:30:28,935 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3fb8c-148c-4913-9788-c50d6787b154/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:30:28,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3fb8c-148c-4913-9788-c50d6787b154/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:30:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_dump [2021-11-21 04:30:29,000 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_dump [2021-11-21 04:30:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_init_controls [2021-11-21 04:30:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_init_controls [2021-11-21 04:30:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_init_controls [2021-11-21 04:30:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_init_controls [2021-11-21 04:30:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure st6422_init [2021-11-21 04:30:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure st6422_init [2021-11-21 04:30:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 04:30:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 04:30:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 04:30:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_write_sensor_bytes [2021-11-21 04:30:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_write_sensor_bytes [2021-11-21 04:30:29,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-21 04:30:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-21 04:30:29,005 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2021-11-21 04:30:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2021-11-21 04:30:29,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_14_2 [2021-11-21 04:30:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_14_2 [2021-11-21 04:30:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 04:30:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 04:30:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_stop [2021-11-21 04:30:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_stop [2021-11-21 04:30:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_probe_1020 [2021-11-21 04:30:29,007 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_probe_1020 [2021-11-21 04:30:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 04:30:29,007 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 04:30:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-21 04:30:29,007 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-21 04:30:29,008 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_start [2021-11-21 04:30:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_start [2021-11-21 04:30:29,008 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_init [2021-11-21 04:30:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_init [2021-11-21 04:30:29,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 04:30:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-11-21 04:30:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-11-21 04:30:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_write_sensor [2021-11-21 04:30:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_write_sensor [2021-11-21 04:30:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 04:30:29,010 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_probe_1x00 [2021-11-21 04:30:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_probe_1x00 [2021-11-21 04:30:29,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 04:30:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 04:30:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_s_ctrl [2021-11-21 04:30:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_s_ctrl [2021-11-21 04:30:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-11-21 04:30:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-11-21 04:30:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-21 04:30:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-21 04:30:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 04:30:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 04:30:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 04:30:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_s_ctrl [2021-11-21 04:30:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_s_ctrl [2021-11-21 04:30:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 04:30:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_isoc_init [2021-11-21 04:30:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_isoc_init [2021-11-21 04:30:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_init_controls [2021-11-21 04:30:29,014 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_init_controls [2021-11-21 04:30:29,015 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-21 04:30:29,015 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-21 04:30:29,016 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_init_controls [2021-11-21 04:30:29,016 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_init_controls [2021-11-21 04:30:29,017 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_set_state [2021-11-21 04:30:29,017 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_set_state [2021-11-21 04:30:29,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 04:30:29,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 04:30:29,017 INFO L130 BoogieDeclarations]: Found specification of procedure st6422_start [2021-11-21 04:30:29,017 INFO L138 BoogieDeclarations]: Found implementation of procedure st6422_start [2021-11-21 04:30:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-11-21 04:30:29,019 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-11-21 04:30:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-21 04:30:29,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-21 04:30:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_read_bridge [2021-11-21 04:30:29,020 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_read_bridge [2021-11-21 04:30:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure st6422_stop [2021-11-21 04:30:29,021 INFO L138 BoogieDeclarations]: Found implementation of procedure st6422_stop [2021-11-21 04:30:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 04:30:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 04:30:29,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 04:30:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_isoc_nego [2021-11-21 04:30:29,022 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_isoc_nego [2021-11-21 04:30:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 04:30:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-21 04:30:29,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-21 04:30:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_init [2021-11-21 04:30:29,023 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_init [2021-11-21 04:30:29,023 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_probe [2021-11-21 04:30:29,023 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_probe [2021-11-21 04:30:29,023 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_init [2021-11-21 04:30:29,023 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_init [2021-11-21 04:30:29,024 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-21 04:30:29,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-21 04:30:29,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-21 04:30:29,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-21 04:30:29,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-21 04:30:29,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-21 04:30:29,026 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-21 04:30:29,026 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-21 04:30:29,026 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_start [2021-11-21 04:30:29,027 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_start [2021-11-21 04:30:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_reg_write_seq [2021-11-21 04:30:29,028 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_reg_write_seq [2021-11-21 04:30:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 04:30:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-11-21 04:30:29,028 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-11-21 04:30:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_10_4 [2021-11-21 04:30:29,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_10_4 [2021-11-21 04:30:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_start [2021-11-21 04:30:29,029 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_start [2021-11-21 04:30:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-21 04:30:29,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-21 04:30:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure st6422_s_ctrl [2021-11-21 04:30:29,030 INFO L138 BoogieDeclarations]: Found implementation of procedure st6422_s_ctrl [2021-11-21 04:30:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 04:30:29,031 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-21 04:30:29,031 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-21 04:30:29,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-21 04:30:29,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-21 04:30:29,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-21 04:30:29,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-21 04:30:29,033 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_init [2021-11-21 04:30:29,034 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_init [2021-11-21 04:30:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_read_sensor [2021-11-21 04:30:29,038 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_read_sensor [2021-11-21 04:30:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_probe [2021-11-21 04:30:29,038 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_probe [2021-11-21 04:30:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:30:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 04:30:29,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 04:30:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_stop [2021-11-21 04:30:29,043 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_stop [2021-11-21 04:30:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 04:30:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_stop [2021-11-21 04:30:29,044 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_stop [2021-11-21 04:30:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure st6422_probe [2021-11-21 04:30:29,045 INFO L138 BoogieDeclarations]: Found implementation of procedure st6422_probe [2021-11-21 04:30:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_stopN [2021-11-21 04:30:29,045 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_stopN [2021-11-21 04:30:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_write_sensor_finish [2021-11-21 04:30:29,045 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_write_sensor_finish [2021-11-21 04:30:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_dump [2021-11-21 04:30:29,046 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_dump [2021-11-21 04:30:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_dump [2021-11-21 04:30:29,046 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_dump [2021-11-21 04:30:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_custom [2021-11-21 04:30:29,047 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_custom [2021-11-21 04:30:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-21 04:30:29,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-21 04:30:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-21 04:30:29,047 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-21 04:30:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-21 04:30:29,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-21 04:30:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-21 04:30:29,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-21 04:30:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_s_ctrl [2021-11-21 04:30:29,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_s_ctrl [2021-11-21 04:30:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure st6422_init_controls [2021-11-21 04:30:29,049 INFO L138 BoogieDeclarations]: Found implementation of procedure st6422_init_controls [2021-11-21 04:30:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 04:30:29,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 04:30:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_write_bridge [2021-11-21 04:30:29,050 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_write_bridge [2021-11-21 04:30:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_init_class [2021-11-21 04:30:29,050 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_init_class [2021-11-21 04:30:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 04:30:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-21 04:30:29,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-21 04:30:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure sd_disconnect [2021-11-21 04:30:29,051 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_disconnect [2021-11-21 04:30:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:30:29,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:30:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_start [2021-11-21 04:30:29,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_start [2021-11-21 04:30:30,008 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:30:30,021 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:30:52,558 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-21 04:31:45,723 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-21 04:31:46,157 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:31:47,727 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:31:47,727 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 04:31:47,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:31:47 BoogieIcfgContainer [2021-11-21 04:31:47,736 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:31:47,737 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:31:47,738 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:31:47,751 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:31:47,752 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:31:47" (1/1) ... [2021-11-21 04:31:47,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 04:31:47,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:47,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 1380 states and 2038 transitions. [2021-11-21 04:31:47,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2038 transitions. [2021-11-21 04:31:47,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-21 04:31:47,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:47,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:48,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:49,141 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2021-11-21 04:31:59,230 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 04:31:59,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:59,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 1398 states and 2073 transitions. [2021-11-21 04:31:59,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2073 transitions. [2021-11-21 04:31:59,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-21 04:31:59,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:59,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:00,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:00,370 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2021-11-21 04:32:00,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:00,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1406 states and 2098 transitions. [2021-11-21 04:32:00,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 2098 transitions. [2021-11-21 04:32:00,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-21 04:32:00,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:00,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:00,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:01,218 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2021-11-21 04:32:01,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:01,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 1409 states and 2100 transitions. [2021-11-21 04:32:01,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2100 transitions. [2021-11-21 04:32:01,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-21 04:32:01,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:01,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:01,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:01,809 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2021-11-21 04:32:02,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:02,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1422 states and 2135 transitions. [2021-11-21 04:32:02,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 2135 transitions. [2021-11-21 04:32:02,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 04:32:02,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:02,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:02,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:03,215 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2021-11-21 04:32:04,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:04,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1436 states and 2169 transitions. [2021-11-21 04:32:04,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2169 transitions. [2021-11-21 04:32:04,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 04:32:04,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:04,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:04,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:04,909 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2021-11-21 04:32:06,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:06,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1451 states and 2206 transitions. [2021-11-21 04:32:06,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2206 transitions. [2021-11-21 04:32:06,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-21 04:32:06,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:06,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:06,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:07,085 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2021-11-21 04:32:07,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:07,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1458 states and 2225 transitions. [2021-11-21 04:32:07,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 2225 transitions. [2021-11-21 04:32:07,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 04:32:07,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:07,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:07,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:07,902 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:32:08,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:08,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 1465 states and 2252 transitions. [2021-11-21 04:32:08,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2252 transitions. [2021-11-21 04:32:08,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 04:32:08,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:08,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:08,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:09,159 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:32:09,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:09,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1467 states and 2254 transitions. [2021-11-21 04:32:09,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 2254 transitions. [2021-11-21 04:32:09,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 04:32:09,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:09,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:09,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:09,661 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:32:11,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:11,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1476 states and 2285 transitions. [2021-11-21 04:32:11,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2285 transitions. [2021-11-21 04:32:11,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 04:32:11,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:11,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:11,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:11,868 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:32:15,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:15,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1488 states and 2326 transitions. [2021-11-21 04:32:15,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2326 transitions. [2021-11-21 04:32:15,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 04:32:15,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:15,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:15,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:15,817 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:32:15,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:15,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1490 states and 2328 transitions. [2021-11-21 04:32:15,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2328 transitions. [2021-11-21 04:32:15,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-21 04:32:15,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:15,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:16,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:16,168 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2021-11-21 04:32:17,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:17,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 1497 states and 2350 transitions. [2021-11-21 04:32:17,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 2350 transitions. [2021-11-21 04:32:17,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-21 04:32:17,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:17,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:17,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:17,821 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2021-11-21 04:32:18,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:18,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 1503 states and 2373 transitions. [2021-11-21 04:32:18,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 2373 transitions. [2021-11-21 04:32:18,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-21 04:32:18,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:18,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:19,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:19,360 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2021-11-21 04:32:20,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:20,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 1508 states and 2393 transitions. [2021-11-21 04:32:20,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2393 transitions. [2021-11-21 04:32:20,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-21 04:32:20,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:20,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:20,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:20,421 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2021-11-21 04:32:21,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:21,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 1515 states and 2415 transitions. [2021-11-21 04:32:21,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2415 transitions. [2021-11-21 04:32:21,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-21 04:32:21,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:21,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:21,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:21,989 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2021-11-21 04:32:24,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:24,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 1522 states and 2442 transitions. [2021-11-21 04:32:24,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2442 transitions. [2021-11-21 04:32:24,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 04:32:24,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:24,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:24,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:24,686 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2021-11-21 04:32:30,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:30,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 1543 states and 2497 transitions. [2021-11-21 04:32:30,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 2497 transitions. [2021-11-21 04:32:30,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 04:32:30,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:30,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:30,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:30,862 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:32:37,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:37,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 1556 states and 2542 transitions. [2021-11-21 04:32:37,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 2542 transitions. [2021-11-21 04:32:37,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-21 04:32:37,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:37,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:37,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:37,510 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:32:37,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:37,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 1558 states and 2544 transitions. [2021-11-21 04:32:37,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2544 transitions. [2021-11-21 04:32:37,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-21 04:32:37,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:37,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:37,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:37,848 INFO L134 CoverageAnalysis]: Checked inductivity of 1167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1167 trivial. 0 not checked. [2021-11-21 04:32:38,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:38,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 1560 states and 2548 transitions. [2021-11-21 04:32:38,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 2548 transitions. [2021-11-21 04:32:38,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-21 04:32:38,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:38,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:38,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:38,604 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-21 04:32:44,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:44,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 1571 states and 2590 transitions. [2021-11-21 04:32:44,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 2590 transitions. [2021-11-21 04:32:44,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 04:32:44,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:44,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:44,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:44,827 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2021-11-21 04:32:44,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:44,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 1573 states and 2592 transitions. [2021-11-21 04:32:44,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 2592 transitions. [2021-11-21 04:32:44,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-21 04:32:44,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:44,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:44,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:45,143 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2021-11-21 04:32:45,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:45,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 1578 states and 2611 transitions. [2021-11-21 04:32:45,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2611 transitions. [2021-11-21 04:32:45,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 04:32:45,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:45,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:46,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:46,554 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:32:55,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:55,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 1592 states and 2660 transitions. [2021-11-21 04:32:55,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2660 transitions. [2021-11-21 04:32:55,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-21 04:32:55,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:55,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:55,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:55,711 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:32:55,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:55,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 1594 states and 2662 transitions. [2021-11-21 04:32:55,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 2662 transitions. [2021-11-21 04:32:55,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-21 04:32:55,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:55,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:55,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:56,047 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:32:56,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:56,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 1599 states and 2666 transitions. [2021-11-21 04:32:56,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 2666 transitions. [2021-11-21 04:32:56,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-21 04:32:56,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:56,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:56,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:56,446 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1165 trivial. 0 not checked. [2021-11-21 04:32:59,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:59,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 1608 states and 2690 transitions. [2021-11-21 04:32:59,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 2690 transitions. [2021-11-21 04:32:59,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-21 04:32:59,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:59,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:59,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:00,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:33:10,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:10,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 1623 states and 2742 transitions. [2021-11-21 04:33:10,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2742 transitions. [2021-11-21 04:33:10,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-21 04:33:10,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:10,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:10,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:10,647 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2021-11-21 04:33:10,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:10,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 1630 states and 2751 transitions. [2021-11-21 04:33:10,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2751 transitions. [2021-11-21 04:33:10,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-21 04:33:10,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:10,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:10,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:11,083 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-21 04:33:11,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:11,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 1632 states and 2753 transitions. [2021-11-21 04:33:11,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2753 transitions. [2021-11-21 04:33:11,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-21 04:33:11,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:11,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:11,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:11,867 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1165 trivial. 0 not checked. [2021-11-21 04:33:13,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:13,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 1639 states and 2772 transitions. [2021-11-21 04:33:13,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 2772 transitions. [2021-11-21 04:33:13,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-21 04:33:13,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:13,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:13,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:14,075 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1163 trivial. 0 not checked. [2021-11-21 04:33:15,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:15,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 1651 states and 2799 transitions. [2021-11-21 04:33:15,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2799 transitions. [2021-11-21 04:33:15,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-21 04:33:15,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:15,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:15,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:15,625 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1164 trivial. 0 not checked. [2021-11-21 04:33:16,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:16,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2826 states to 1663 states and 2826 transitions. [2021-11-21 04:33:16,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2826 transitions. [2021-11-21 04:33:16,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-21 04:33:16,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:16,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:16,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:17,465 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:33:24,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:24,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2859 states to 1675 states and 2859 transitions. [2021-11-21 04:33:24,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 2859 transitions. [2021-11-21 04:33:24,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-21 04:33:24,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:24,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:25,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:25,181 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1165 trivial. 0 not checked. [2021-11-21 04:33:27,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:27,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2877 states to 1682 states and 2877 transitions. [2021-11-21 04:33:27,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2877 transitions. [2021-11-21 04:33:27,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-21 04:33:27,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:27,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:27,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:27,477 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-21 04:33:28,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:28,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 1684 states and 2879 transitions. [2021-11-21 04:33:28,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 2879 transitions. [2021-11-21 04:33:28,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-21 04:33:28,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:28,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:28,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:28,285 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:33:28,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:28,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 1686 states and 2881 transitions. [2021-11-21 04:33:28,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2881 transitions. [2021-11-21 04:33:28,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-21 04:33:28,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:28,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:28,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:28,689 INFO L134 CoverageAnalysis]: Checked inductivity of 1175 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1175 trivial. 0 not checked. [2021-11-21 04:33:28,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:28,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 1688 states and 2885 transitions. [2021-11-21 04:33:28,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 2885 transitions. [2021-11-21 04:33:28,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-21 04:33:28,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:28,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:28,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:30,333 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:33:31,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:31,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 1693 states and 2890 transitions. [2021-11-21 04:33:31,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 2890 transitions. [2021-11-21 04:33:31,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-21 04:33:31,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:31,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:31,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:31,857 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:33:32,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:32,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 1697 states and 2894 transitions. [2021-11-21 04:33:32,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2894 transitions. [2021-11-21 04:33:32,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-21 04:33:32,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:32,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:32,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:32,912 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1163 trivial. 0 not checked. [2021-11-21 04:33:38,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:38,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 1708 states and 2924 transitions. [2021-11-21 04:33:38,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 2924 transitions. [2021-11-21 04:33:38,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-21 04:33:38,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:38,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:38,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:38,976 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1165 trivial. 0 not checked. [2021-11-21 04:33:41,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:41,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 1715 states and 2941 transitions. [2021-11-21 04:33:41,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 2941 transitions. [2021-11-21 04:33:41,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-21 04:33:41,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:41,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:41,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:41,448 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-21 04:33:43,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:43,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2945 states to 1718 states and 2945 transitions. [2021-11-21 04:33:43,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2945 transitions. [2021-11-21 04:33:43,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-21 04:33:43,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:43,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:43,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:43,356 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1165 trivial. 0 not checked. [2021-11-21 04:33:44,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:44,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 1724 states and 2958 transitions. [2021-11-21 04:33:44,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 2958 transitions. [2021-11-21 04:33:44,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-21 04:33:44,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:44,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:44,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:44,637 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-21 04:33:45,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:45,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 1726 states and 2960 transitions. [2021-11-21 04:33:45,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2960 transitions. [2021-11-21 04:33:45,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-21 04:33:45,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:45,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:45,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:45,874 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:33:50,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:50,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 1733 states and 2979 transitions. [2021-11-21 04:33:50,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2979 transitions. [2021-11-21 04:33:50,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-21 04:33:50,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:50,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:50,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:50,340 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2021-11-21 04:33:51,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:51,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3015 states to 1745 states and 3015 transitions. [2021-11-21 04:33:51,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 3015 transitions. [2021-11-21 04:33:51,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-21 04:33:51,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:51,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:51,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:51,343 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2021-11-21 04:33:52,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:52,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3049 states to 1757 states and 3049 transitions. [2021-11-21 04:33:52,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 3049 transitions. [2021-11-21 04:33:52,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-21 04:33:52,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:52,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:52,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:52,821 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2021-11-21 04:33:53,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:53,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 1760 states and 3056 transitions. [2021-11-21 04:33:53,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 3056 transitions. [2021-11-21 04:33:53,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-21 04:33:53,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:53,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:53,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:53,870 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-21 04:33:54,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:54,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 1762 states and 3058 transitions. [2021-11-21 04:33:54,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 3058 transitions. [2021-11-21 04:33:54,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-21 04:33:54,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:54,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:54,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:55,079 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:33:58,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:58,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3076 states to 1769 states and 3076 transitions. [2021-11-21 04:33:58,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 3076 transitions. [2021-11-21 04:33:58,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-21 04:33:58,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:58,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:59,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:59,145 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1164 trivial. 0 not checked. [2021-11-21 04:34:03,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:03,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3100 states to 1779 states and 3100 transitions. [2021-11-21 04:34:03,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 3100 transitions. [2021-11-21 04:34:03,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-21 04:34:03,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:03,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:03,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:03,206 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1163 trivial. 0 not checked. [2021-11-21 04:34:06,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:06,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3119 states to 1786 states and 3119 transitions. [2021-11-21 04:34:06,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 3119 transitions. [2021-11-21 04:34:06,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-21 04:34:06,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:06,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:06,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:07,032 INFO L134 CoverageAnalysis]: Checked inductivity of 1171 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:34:11,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:11,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3169 states to 1801 states and 3169 transitions. [2021-11-21 04:34:11,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 3169 transitions. [2021-11-21 04:34:11,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-21 04:34:11,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:11,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:11,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:11,688 INFO L134 CoverageAnalysis]: Checked inductivity of 1171 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:34:14,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:14,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 1807 states and 3194 transitions. [2021-11-21 04:34:14,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 3194 transitions. [2021-11-21 04:34:14,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-21 04:34:14,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:14,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:14,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:14,668 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:34:16,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:16,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3229 states to 1819 states and 3229 transitions. [2021-11-21 04:34:16,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 3229 transitions. [2021-11-21 04:34:16,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-21 04:34:16,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:16,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:16,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:16,654 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1163 trivial. 0 not checked. [2021-11-21 04:34:20,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:20,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3247 states to 1826 states and 3247 transitions. [2021-11-21 04:34:20,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 3247 transitions. [2021-11-21 04:34:20,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-21 04:34:20,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:20,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:20,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:20,563 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1164 trivial. 0 not checked. [2021-11-21 04:34:23,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:23,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3266 states to 1833 states and 3266 transitions. [2021-11-21 04:34:23,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 3266 transitions. [2021-11-21 04:34:23,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-21 04:34:23,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:23,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:24,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:24,683 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:34:31,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:31,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 1859 states and 3343 transitions. [2021-11-21 04:34:31,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3343 transitions. [2021-11-21 04:34:31,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-21 04:34:31,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:31,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:31,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:31,974 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:34:34,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:34,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3368 states to 1865 states and 3368 transitions. [2021-11-21 04:34:34,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3368 transitions. [2021-11-21 04:34:34,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-21 04:34:34,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:34,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:34,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:34,704 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:34:38,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:38,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 1872 states and 3397 transitions. [2021-11-21 04:34:38,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3397 transitions. [2021-11-21 04:34:38,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-21 04:34:38,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:38,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:38,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:38,838 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:34:41,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:41,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3421 states to 1878 states and 3421 transitions. [2021-11-21 04:34:41,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3421 transitions. [2021-11-21 04:34:41,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-21 04:34:41,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:41,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:41,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:41,747 INFO L134 CoverageAnalysis]: Checked inductivity of 1172 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:34:41,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:41,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3428 states to 1880 states and 3428 transitions. [2021-11-21 04:34:41,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3428 transitions. [2021-11-21 04:34:41,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-21 04:34:41,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:41,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:42,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:42,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:34:47,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:47,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 1896 states and 3473 transitions. [2021-11-21 04:34:47,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3473 transitions. [2021-11-21 04:34:47,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-21 04:34:47,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:47,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:47,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:48,032 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:34:49,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:49,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3493 states to 1901 states and 3493 transitions. [2021-11-21 04:34:49,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 3493 transitions. [2021-11-21 04:34:49,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-21 04:34:49,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:49,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:49,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:49,648 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1163 trivial. 0 not checked. [2021-11-21 04:34:53,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:53,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3511 states to 1908 states and 3511 transitions. [2021-11-21 04:34:53,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 3511 transitions. [2021-11-21 04:34:53,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-21 04:34:53,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:53,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:53,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:53,280 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1163 trivial. 0 not checked. [2021-11-21 04:34:55,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:55,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3525 states to 1914 states and 3525 transitions. [2021-11-21 04:34:55,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3525 transitions. [2021-11-21 04:34:55,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-21 04:34:55,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:55,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:55,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:55,828 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1164 trivial. 0 not checked. [2021-11-21 04:34:59,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:59,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3543 states to 1921 states and 3543 transitions. [2021-11-21 04:34:59,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 3543 transitions. [2021-11-21 04:34:59,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-21 04:34:59,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:59,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:59,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:59,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-21 04:35:01,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:01,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3547 states to 1924 states and 3547 transitions. [2021-11-21 04:35:01,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3547 transitions. [2021-11-21 04:35:01,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-21 04:35:01,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:01,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:01,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:01,957 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1165 trivial. 0 not checked. [2021-11-21 04:35:02,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:02,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1936 states and 3582 transitions. [2021-11-21 04:35:02,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3582 transitions. [2021-11-21 04:35:02,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-21 04:35:02,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:02,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:02,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:02,957 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:35:04,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:04,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1939 states and 3584 transitions. [2021-11-21 04:35:04,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3584 transitions. [2021-11-21 04:35:04,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-21 04:35:04,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:04,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:04,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:04,478 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:35:05,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:05,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3586 states to 1942 states and 3586 transitions. [2021-11-21 04:35:05,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 3586 transitions. [2021-11-21 04:35:05,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-21 04:35:05,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:05,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:05,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:06,547 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:35:11,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:11,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 1958 states and 3633 transitions. [2021-11-21 04:35:11,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 3633 transitions. [2021-11-21 04:35:11,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-21 04:35:11,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:11,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:11,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:11,576 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2021-11-21 04:35:13,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:13,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1970 states and 3657 transitions. [2021-11-21 04:35:13,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 3657 transitions. [2021-11-21 04:35:13,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-21 04:35:13,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:13,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:13,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:13,970 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1165 trivial. 0 not checked. [2021-11-21 04:35:16,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:16,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3691 states to 1982 states and 3691 transitions. [2021-11-21 04:35:16,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 3691 transitions. [2021-11-21 04:35:16,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-21 04:35:16,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:16,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:16,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:16,973 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1164 trivial. 0 not checked. [2021-11-21 04:35:20,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:20,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3709 states to 1989 states and 3709 transitions. [2021-11-21 04:35:20,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 3709 transitions. [2021-11-21 04:35:20,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-21 04:35:20,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:20,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:20,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:21,515 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:35:26,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:26,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1996 states and 3726 transitions. [2021-11-21 04:35:26,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3726 transitions. [2021-11-21 04:35:26,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-21 04:35:26,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:26,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:26,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:26,932 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1164 trivial. 0 not checked. [2021-11-21 04:35:29,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:29,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3740 states to 2002 states and 3740 transitions. [2021-11-21 04:35:29,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 3740 transitions. [2021-11-21 04:35:29,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-21 04:35:29,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:29,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:29,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:29,824 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2021-11-21 04:35:31,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:31,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3753 states to 2008 states and 3753 transitions. [2021-11-21 04:35:31,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 3753 transitions. [2021-11-21 04:35:31,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-21 04:35:31,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:31,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:31,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:31,719 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-21 04:35:33,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:33,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3757 states to 2011 states and 3757 transitions. [2021-11-21 04:35:33,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 3757 transitions. [2021-11-21 04:35:33,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-21 04:35:33,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:33,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:33,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:33,966 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2021-11-21 04:35:34,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:34,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3764 states to 2014 states and 3764 transitions. [2021-11-21 04:35:34,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 3764 transitions. [2021-11-21 04:35:34,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-21 04:35:34,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:34,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:35,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:35,614 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:35:38,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:38,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 2026 states and 3802 transitions. [2021-11-21 04:35:38,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 3802 transitions. [2021-11-21 04:35:38,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-21 04:35:38,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:38,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:38,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:39,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:35:44,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:44,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 2038 states and 3839 transitions. [2021-11-21 04:35:44,454 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 3839 transitions. [2021-11-21 04:35:44,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-21 04:35:44,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:44,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:44,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:44,628 INFO L134 CoverageAnalysis]: Checked inductivity of 1166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1166 trivial. 0 not checked. [2021-11-21 04:35:47,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:47,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3858 states to 2046 states and 3858 transitions. [2021-11-21 04:35:47,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 3858 transitions. [2021-11-21 04:35:47,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-21 04:35:47,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:47,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:47,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:47,744 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-21 04:35:50,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:50,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3862 states to 2049 states and 3862 transitions. [2021-11-21 04:35:50,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 3862 transitions. [2021-11-21 04:35:50,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-21 04:35:50,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:50,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:50,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:50,676 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:36:01,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:01,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3914 states to 2066 states and 3914 transitions. [2021-11-21 04:36:01,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 3914 transitions. [2021-11-21 04:36:01,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-21 04:36:01,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:01,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:01,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:01,491 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2021-11-21 04:36:02,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:02,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3921 states to 2069 states and 3921 transitions. [2021-11-21 04:36:02,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 3921 transitions. [2021-11-21 04:36:02,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-21 04:36:02,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:02,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:02,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:03,290 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:36:09,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:09,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 2081 states and 3959 transitions. [2021-11-21 04:36:09,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 3959 transitions. [2021-11-21 04:36:09,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-21 04:36:09,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:09,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:09,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:09,830 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-21 04:36:10,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:10,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3961 states to 2083 states and 3961 transitions. [2021-11-21 04:36:10,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 3961 transitions. [2021-11-21 04:36:10,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-21 04:36:10,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:10,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:10,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:11,047 INFO L134 CoverageAnalysis]: Checked inductivity of 1206 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1199 trivial. 0 not checked. [2021-11-21 04:36:11,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:11,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3979 states to 2091 states and 3979 transitions. [2021-11-21 04:36:11,855 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 3979 transitions. [2021-11-21 04:36:11,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-21 04:36:11,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:11,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:11,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:12,657 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:36:18,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:18,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4018 states to 2103 states and 4018 transitions. [2021-11-21 04:36:18,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 4018 transitions. [2021-11-21 04:36:18,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-21 04:36:18,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:18,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:18,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:18,590 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:36:20,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:20,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4037 states to 2108 states and 4037 transitions. [2021-11-21 04:36:20,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 4037 transitions. [2021-11-21 04:36:20,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-21 04:36:20,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:20,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:20,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:20,558 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-21 04:36:22,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:22,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4040 states to 2111 states and 4040 transitions. [2021-11-21 04:36:22,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 4040 transitions. [2021-11-21 04:36:22,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-21 04:36:22,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:22,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:22,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:23,421 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:36:27,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:27,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4078 states to 2123 states and 4078 transitions. [2021-11-21 04:36:27,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 4078 transitions. [2021-11-21 04:36:27,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-21 04:36:27,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:27,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:27,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:27,900 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2021-11-21 04:36:31,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:31,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4114 states to 2135 states and 4114 transitions. [2021-11-21 04:36:31,457 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 4114 transitions. [2021-11-21 04:36:31,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-21 04:36:31,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:31,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:31,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:31,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2021-11-21 04:36:32,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:32,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 2138 states and 4121 transitions. [2021-11-21 04:36:32,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 4121 transitions. [2021-11-21 04:36:32,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-21 04:36:32,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:32,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:32,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:32,930 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:36:32,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:32,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4123 states to 2140 states and 4123 transitions. [2021-11-21 04:36:32,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 4123 transitions. [2021-11-21 04:36:32,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-21 04:36:32,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:32,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:33,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:33,175 INFO L134 CoverageAnalysis]: Checked inductivity of 1166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1166 trivial. 0 not checked. [2021-11-21 04:36:36,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:36,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4140 states to 2147 states and 4140 transitions. [2021-11-21 04:36:36,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 4140 transitions. [2021-11-21 04:36:36,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-21 04:36:36,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:36,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:36,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:36,300 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:36:39,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:39,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4146 states to 2152 states and 4146 transitions. [2021-11-21 04:36:39,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 4146 transitions. [2021-11-21 04:36:39,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-21 04:36:39,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:39,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:39,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:40,119 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:36:54,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:54,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4227 states to 2176 states and 4227 transitions. [2021-11-21 04:36:54,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 4227 transitions. [2021-11-21 04:36:54,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-21 04:36:54,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:54,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:54,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:54,830 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:37:00,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:00,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4258 states to 2183 states and 4258 transitions. [2021-11-21 04:37:00,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 4258 transitions. [2021-11-21 04:37:00,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-21 04:37:00,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:00,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:00,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:00,213 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:37:04,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:04,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4282 states to 2189 states and 4282 transitions. [2021-11-21 04:37:04,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 4282 transitions. [2021-11-21 04:37:04,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-21 04:37:04,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:04,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:04,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:04,956 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-21 04:37:19,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:19,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4360 states to 2207 states and 4360 transitions. [2021-11-21 04:37:19,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 4360 transitions. [2021-11-21 04:37:19,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-21 04:37:19,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:19,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:19,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:19,411 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:37:21,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:21,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 2219 states and 4386 transitions. [2021-11-21 04:37:21,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 4386 transitions. [2021-11-21 04:37:21,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-21 04:37:21,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:21,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:21,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:21,961 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:37:24,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:24,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4392 states to 2224 states and 4392 transitions. [2021-11-21 04:37:24,944 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 4392 transitions. [2021-11-21 04:37:24,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-21 04:37:24,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:24,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:25,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:27,474 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:37:29,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:29,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4394 states to 2226 states and 4394 transitions. [2021-11-21 04:37:29,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 4394 transitions. [2021-11-21 04:37:29,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-21 04:37:29,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:29,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:29,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:29,984 INFO L134 CoverageAnalysis]: Checked inductivity of 1166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1166 trivial. 0 not checked. [2021-11-21 04:37:33,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:33,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4410 states to 2233 states and 4410 transitions. [2021-11-21 04:37:33,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 4410 transitions. [2021-11-21 04:37:33,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-21 04:37:33,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:33,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:33,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:33,364 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2021-11-21 04:37:37,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:37,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4443 states to 2245 states and 4443 transitions. [2021-11-21 04:37:37,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 4443 transitions. [2021-11-21 04:37:37,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-21 04:37:37,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:37,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:37,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:38,799 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-21 04:37:58,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:58,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4530 states to 2264 states and 4530 transitions. [2021-11-21 04:37:58,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4530 transitions. [2021-11-21 04:37:58,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-21 04:37:58,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:58,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:58,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:59,046 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2021-11-21 04:38:01,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:01,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4542 states to 2271 states and 4542 transitions. [2021-11-21 04:38:01,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 4542 transitions. [2021-11-21 04:38:01,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-21 04:38:01,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:01,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:01,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:01,674 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-21 04:38:14,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:14,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4605 states to 2282 states and 4605 transitions. [2021-11-21 04:38:14,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 4605 transitions. [2021-11-21 04:38:14,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-21 04:38:14,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:14,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:14,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:14,621 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2021-11-21 04:38:28,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:28,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4663 states to 2293 states and 4663 transitions. [2021-11-21 04:38:28,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 4663 transitions. [2021-11-21 04:38:28,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-21 04:38:28,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:28,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:28,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:28,843 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:38:30,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:30,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4681 states to 2305 states and 4681 transitions. [2021-11-21 04:38:30,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 4681 transitions. [2021-11-21 04:38:30,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-21 04:38:30,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:30,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:30,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:30,198 INFO L134 CoverageAnalysis]: Checked inductivity of 1166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1166 trivial. 0 not checked. [2021-11-21 04:38:33,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:33,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4696 states to 2312 states and 4696 transitions. [2021-11-21 04:38:33,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 4696 transitions. [2021-11-21 04:38:33,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-21 04:38:33,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:33,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:33,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:33,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1166 trivial. 0 not checked. [2021-11-21 04:38:36,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:36,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4708 states to 2318 states and 4708 transitions. [2021-11-21 04:38:36,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 4708 transitions. [2021-11-21 04:38:36,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-21 04:38:36,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:36,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:36,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:36,684 INFO L134 CoverageAnalysis]: Checked inductivity of 1251 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1240 trivial. 0 not checked. [2021-11-21 04:38:38,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:38,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4721 states to 2325 states and 4721 transitions. [2021-11-21 04:38:38,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 4721 transitions. [2021-11-21 04:38:38,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-21 04:38:38,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:38,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:38,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:38,269 INFO L134 CoverageAnalysis]: Checked inductivity of 1251 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1240 trivial. 0 not checked. [2021-11-21 04:38:50,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:50,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4772 states to 2335 states and 4772 transitions. [2021-11-21 04:38:50,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 4772 transitions. [2021-11-21 04:38:50,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-21 04:38:50,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:50,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:50,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:51,540 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-21 04:39:14,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:39:14,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4866 states to 2355 states and 4866 transitions. [2021-11-21 04:39:14,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 4866 transitions. [2021-11-21 04:39:14,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-21 04:39:14,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:39:14,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:39:14,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:39:14,778 INFO L134 CoverageAnalysis]: Checked inductivity of 1251 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1240 trivial. 0 not checked. [2021-11-21 04:39:28,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:39:28,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4917 states to 2365 states and 4917 transitions. [2021-11-21 04:39:28,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 4917 transitions. [2021-11-21 04:39:28,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-21 04:39:28,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:39:28,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:39:28,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:39:28,351 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-21 04:39:45,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:39:45,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4976 states to 2376 states and 4976 transitions. [2021-11-21 04:39:45,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 4976 transitions. [2021-11-21 04:39:45,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-21 04:39:45,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:39:45,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:39:45,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:39:45,748 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-21 04:39:48,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:39:48,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4985 states to 2378 states and 4985 transitions. [2021-11-21 04:39:48,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 4985 transitions. [2021-11-21 04:39:48,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-21 04:39:48,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:39:48,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:39:48,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:39:48,205 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-21 04:40:03,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:03,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5048 states to 2389 states and 5048 transitions. [2021-11-21 04:40:03,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2389 states and 5048 transitions. [2021-11-21 04:40:03,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-21 04:40:03,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:03,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:03,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:03,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1170 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:40:03,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:03,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5052 states to 2391 states and 5052 transitions. [2021-11-21 04:40:03,579 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 5052 transitions. [2021-11-21 04:40:03,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-21 04:40:03,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:03,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:03,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:03,876 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1211 trivial. 0 not checked. [2021-11-21 04:40:08,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:08,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5059 states to 2395 states and 5059 transitions. [2021-11-21 04:40:08,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 5059 transitions. [2021-11-21 04:40:08,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-21 04:40:08,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:08,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:08,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:09,402 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-21 04:40:34,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:34,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5156 states to 2416 states and 5156 transitions. [2021-11-21 04:40:34,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 5156 transitions. [2021-11-21 04:40:34,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-21 04:40:34,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:34,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:34,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:34,749 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-21 04:40:51,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:51,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5233 states to 2429 states and 5233 transitions. [2021-11-21 04:40:51,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 5233 transitions. [2021-11-21 04:40:51,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-21 04:40:51,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:51,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:51,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:51,992 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-21 04:41:09,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:09,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5292 states to 2440 states and 5292 transitions. [2021-11-21 04:41:09,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 5292 transitions. [2021-11-21 04:41:09,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-21 04:41:09,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:09,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:10,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:10,081 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-21 04:41:12,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:12,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5301 states to 2442 states and 5301 transitions. [2021-11-21 04:41:12,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 5301 transitions. [2021-11-21 04:41:12,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-21 04:41:12,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:12,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:12,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:12,641 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1211 trivial. 0 not checked. [2021-11-21 04:41:19,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:19,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5315 states to 2447 states and 5315 transitions. [2021-11-21 04:41:19,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 5315 transitions. [2021-11-21 04:41:19,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-21 04:41:19,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:19,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:19,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:20,070 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1211 trivial. 0 not checked. [2021-11-21 04:41:24,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:24,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5323 states to 2451 states and 5323 transitions. [2021-11-21 04:41:24,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 5323 transitions. [2021-11-21 04:41:24,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-21 04:41:24,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:24,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:24,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:24,929 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-21 04:41:38,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:38,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5382 states to 2462 states and 5382 transitions. [2021-11-21 04:41:38,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 5382 transitions. [2021-11-21 04:41:38,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-21 04:41:38,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:38,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:38,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:39,712 INFO L134 CoverageAnalysis]: Checked inductivity of 1166 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:41:46,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:46,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5425 states to 2474 states and 5425 transitions. [2021-11-21 04:41:46,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2474 states and 5425 transitions. [2021-11-21 04:41:46,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-21 04:41:46,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:46,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:46,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:46,903 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1165 trivial. 0 not checked. [2021-11-21 04:41:49,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:49,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5453 states to 2487 states and 5453 transitions. [2021-11-21 04:41:49,232 INFO L276 IsEmpty]: Start isEmpty. Operand 2487 states and 5453 transitions. [2021-11-21 04:41:49,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-21 04:41:49,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:49,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:49,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:49,396 INFO L134 CoverageAnalysis]: Checked inductivity of 1209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1209 trivial. 0 not checked. [2021-11-21 04:41:56,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:56,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5466 states to 2493 states and 5466 transitions. [2021-11-21 04:41:56,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 5466 transitions. [2021-11-21 04:41:56,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-21 04:41:56,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:56,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:56,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:56,453 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1211 trivial. 0 not checked. [2021-11-21 04:41:58,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:58,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5469 states to 2495 states and 5469 transitions. [2021-11-21 04:41:58,454 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 5469 transitions. [2021-11-21 04:41:58,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-21 04:41:58,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:58,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:58,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:58,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1211 trivial. 0 not checked. [2021-11-21 04:42:00,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:42:00,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5472 states to 2497 states and 5472 transitions. [2021-11-21 04:42:00,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5472 transitions. [2021-11-21 04:42:00,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-21 04:42:00,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:42:00,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:42:01,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:42:01,074 INFO L134 CoverageAnalysis]: Checked inductivity of 1209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1209 trivial. 0 not checked. [2021-11-21 04:42:08,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:42:08,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5485 states to 2503 states and 5485 transitions. [2021-11-21 04:42:08,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2503 states and 5485 transitions. [2021-11-21 04:42:08,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-21 04:42:08,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:42:08,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:42:08,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:42:08,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1211 trivial. 0 not checked. [2021-11-21 04:42:12,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:42:12,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5493 states to 2506 states and 5493 transitions. [2021-11-21 04:42:12,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2506 states and 5493 transitions. [2021-11-21 04:42:12,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-21 04:42:12,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:42:12,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:42:12,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:42:13,889 INFO L134 CoverageAnalysis]: Checked inductivity of 1251 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 1236 trivial. 0 not checked. [2021-11-21 04:42:38,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:42:38,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5572 states to 2524 states and 5572 transitions. [2021-11-21 04:42:38,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2524 states and 5572 transitions. [2021-11-21 04:42:38,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-21 04:42:38,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:42:38,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:42:38,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:42:38,584 INFO L134 CoverageAnalysis]: Checked inductivity of 1209 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1199 trivial. 0 not checked. [2021-11-21 04:42:42,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:42:42,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5606 states to 2536 states and 5606 transitions. [2021-11-21 04:42:42,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 5606 transitions. [2021-11-21 04:42:42,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-21 04:42:42,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:42:42,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:42:42,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:42:42,719 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-21 04:42:45,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:42:45,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5610 states to 2541 states and 5610 transitions. [2021-11-21 04:42:45,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 5610 transitions. [2021-11-21 04:42:45,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-21 04:42:45,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:42:45,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:42:45,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:42:46,385 INFO L134 CoverageAnalysis]: Checked inductivity of 1253 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 1236 trivial. 0 not checked. [2021-11-21 04:42:55,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:42:55,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5667 states to 2549 states and 5667 transitions. [2021-11-21 04:42:55,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2549 states and 5667 transitions. [2021-11-21 04:42:55,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-21 04:42:55,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:42:55,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:42:55,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:42:55,418 INFO L134 CoverageAnalysis]: Checked inductivity of 1253 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 1236 trivial. 0 not checked. [2021-11-21 04:43:00,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:43:00,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5692 states to 2555 states and 5692 transitions. [2021-11-21 04:43:00,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2555 states and 5692 transitions. [2021-11-21 04:43:00,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-21 04:43:00,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:43:00,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:43:00,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:43:00,538 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked.